| The lawn established alone by warm-season type grass has a long withered and yellow time in winter, And it is difficult to exceed summer if it is established alone by cool-season type grass in Hunan province. In a word , It is difficult to make the lawn anniversary green if the lawn is established by singular turf grass type in Hunan area. In order to solve this problem, we find some varities between warm-season Bermudagrass and cool-season Kentucky bluegrass on the basis of selecting the turf species and varieties. The selected turf varieties adapt to the site condition of Hunan area through the experiment observation, mixed the two types grasses according to different mixed proportion, or adopt overseeding cool-season turf grass in the warm-season lawn according to different overseeding quantity. The turf quality of the different treatments was assessed by using a method of fuzzy mathematical comprehensive evaluation. The main results are as follows:1. Two varieties of warm-season Bermudagrass are used in this study, they are Common Bermudagrass and Pyramid. And four varieties of cool-season Kentucky bluegrass are used, they are Freedom II , Total eclipse, Kenblur and Award. Selecting randomly one between Common Bermudagrass and Pyramid mixes the four varieties of cool-season Kentucky bluegrass separately. The result indicates that the lawn of each treatment shows green yearly except G3, G2, D3 and F3.The turf quality of the different treatments is assessed...
|
PDF Full Text Request